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Note 1:
It is a good practice to turn off input and load power, and to unplug
power terminal block before making wire connections. Otherwise, your
screwdriver blade can inadvertently short your terminal connections to the
grounded enclosure.
Note 2:
The range of the suitable electric wire is from 12 to 24 AWG.
Note 3:
If the 2 power inputs are connected, JetNet Switch will be powered
from the highest connected voltage. The unit will alarm for loss of power,
either PWR1 or PWR2 and auto backup with each other.
Note 4:
Uses the UL Listed Power supply with output Rating 10-60 Vdc,
minimum 2 A. Here, we recommended use DC 24V as the operating voltage.
Note 5:
Once the system powering on, the system diagnostic LEDs will
activate as the sequence shown in the following table:
Indicators
Stage 1
Stage 2
Stage 3
Stage 4
Stage 5
Stage 6
Power LED
On On On On On
On
DI Off
On
Off Off Off Off
DO Off Off
On
Off Off Off
R.S. Off Off Off
On
Off Off
SYS Off Off Off Off Off
On
Description
Power on
Ex. Booter
Ld. firmware Ex. firmware System booting System Ready
By those LED indicators, we can know the exactly stage is performed during
the system power on.